TheSwissKnife/xbmc — comment on commit 735984b31cc308e6ad1e9cc613f677f945a8ff6e
File: xbmc/cores/VideoRenderers/RenderManager.cpp line 327
By TheSwissKnife:

I was trying to stop renderupdate from flipping forward when it should not ...the NewFrame timing and decrement flag etc were not matching what rendermanager had and I was seeing flipping occurring so frames were displaying earler than they should as RenderUpdate does not check etc.